SciDev.Net: China produces more food for the same amount of water than other countries in Africa and Asia, researchers have found. The report, completed by Li Baoguo and colleagues from the China Agricultural University, found that China produces 1–1.5 kilograms of wheat and corn per cubic metre of water, compared with Ethiopia’s 0.1–0.2 kilograms, India’s 0.2–0.7 and Kazakhstan’s 0.2–0.3. The researchers calculated China’s crop water productivity (CWP) by analysing national food …